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20002212202 = 275212742283
BaseRepresentation
bin10010101000001110…
…011000100101101010
31220121222200122211011
4102220032120211222
5311431031242302
613104444454134
71305446666320
oct225016304552
956558618734
1020002212202
118534800095
123a6284a34a
131b69ca082b
14d7a6ddd10
157c10565d7
hex4a839896a

20002212202 has 16 divisors (see below), whose sum is σ = 34355333952. Its totient is φ = 8555919840.

The previous prime is 20002212187. The next prime is 20002212203. The reversal of 20002212202 is 20221220002.

It is not an unprimeable number, because it can be changed into a prime (20002212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363848 + ... + 1378435.

It is an arithmetic number, because the mean of its divisors is an integer number (2147208372).

Almost surely, 220002212202 is an apocalyptic number.

20002212202 is a deficient number, since it is larger than the sum of its proper divisors (14353121750).

20002212202 is a wasteful number, since it uses less digits than its factorization.

20002212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742813.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20002212202 its reverse (20221220002), we get a palindrome (40223432204).

The spelling of 20002212202 in words is "twenty billion, two million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 7 14 521 1042 3647 7294 2742283 5484566 19195981 38391962 1428729443 2857458886 10001106101 20002212202